By default, which replica sets are used to write data?

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Is it true that mongodb uses bson to represent document structure?

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What is the difference between mongodb and redis database?

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In which format mongodb represents document structure?

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What are the best features of mongodb?

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How long does replica set failover take?

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Does an update fsync to disk immediately?

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When will data be on more than one shard?

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Is it required to call ‘getlasterror’ to make a write durable?

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How do you see the connections used by mongos?

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What is 32-bit nuances?

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What is a secondary or slave?

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Can the old files in the ‘movechunk’ directory be removed?

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Why are data files so large?

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What are the disadvantages of mongodb?

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